Which is true of commercial producers in developed countries?

A. They suffer from greatly decreased yields.
B. They must plant fallow crops per government regulations.
C. They rarely receive government subsidies.
D. They control prices by adjusting their output.
E. They face stagnant demand in domestic markets.

Select the correct text in the passage. the moving continents affect all subsystems on earth. which sentence identifies a potentially negative consequence of shifting continents? the supercontinent pangaea began to break up about 175 million years ago. [during this process, more coastline was exposed as the landmasses separated]. [the rearrangement and displacement of these huge landmasses resulted in the diversity of plants and animals we see on earth today]. [the movement of the plates sometimes leads to earthquakes and tsunamis]. however, over the long course of earth's history, their effects are usually minimal. in oceans, the plate movements usually lead to seafloor spreading. [seafloor spreading often results in the formation of underwater ranges of mountains].

South america is located within which hemisphere?

Given: circle a externally tangent to circle b. how many possible common tangents to circles a and b can exist? 2 3 4